Finding the Fourth Proportional to 1,653,877.68, 2,481,169.86 and 574,423.62
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Solution
The fourth proportional to 1,653,877.68, 2,481,169.86 and 574,423.62 is: 861,758.15
Step by Step Solution
- Step 1: Write the proportion equation
1,653,877.68 : 2,481,169.86 = 574,423.62 : x - Step 2: Convert to fraction form
1,653,877.68/2,481,169.86 = 574,423.62/x - Step 3: Cross multiply
1,653,877.68x = 2,481,169.86 × 574,423.62 - Step 4: Simplify right side
1,653,877.68x = 1,425,242,572,816.09 - Step 5: Solve for x
x = 1,425,242,572,816.09/1,653,877.68 - Step 6: Final answer
x = 861,758.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.